Inventor
MATSUI KUNIYUKI
JP12 patents
Patents
12 patentsUS5844453ADec 1, 1998
Surface acoustic wave filter utilizing a transducer having interdigital electrodes and continuously adjacent electrodes
SANYO ELECTRIC CO27 citations92
US5760522AJun 2, 1998
Surface acoustic wave device
SANYO ELECTRIC CO19 citations92
US5543757AAug 6, 1996
Surface acoustic wave filter including alternate open and shorted reflector grating
SANYO ELECTRIC CO17 citations81
US6037699AMar 14, 2000
Surface acoustic wave device
SANYO ELECTRIC CO14 citations73
US5914645AJun 22, 1999
Surface acoustic wave device with optimized ratio of film thickness to electrode period
SANYO ELECTRIC CO7 citations73
US5808523ASep 15, 1998
High frequency filter including both dielectric and surface acoustic wave resonators
SANYO ELECTRIC CO6 citations73
US5877662AMar 2, 1999
Surface acoustic wave filter including series and parallel interdigital transducers
SANYO ELECTRIC CO11 citations72
US6034577AMar 7, 2000
Integrated interdigital electrode saw filter with specified distances between input/output electrodes
SANYO ELECTRIC CO3 citations62
US5719537AFeb 17, 1998
Surface acoustic wave filter with range of a frequency difference between resonance frequencies of series and parallel resonators
SANYO ELECTRIC CO3 citations62
US5719536AFeb 17, 1998
Surface acoustic wave filter with optimized parallel and series resonator capacitances
SANYO ELECTRIC CO4 citations62
US5663697ASep 2, 1997
Surface accoustic wave filter
SANYO ELECTRIC CO1 citations61
US5675207AOct 7, 1997
Surface acoustic waver convolver
SANYO ELECTRIC CO1 citations52